Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 8b91d8f68734c85460a75ed57d3e5916cd0fdd196010ddf00602f259aab56b74:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^